164674501 has 4 divisors (see below), whose sum is σ = 173341600. Its totient is φ = 156007404.

The previous prime is 164674483. The next prime is 164674507. The reversal of 164674501 is 105476461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105476461 = 9103 ⋅11587.

It is not a de Polignac number, because 164674501 - 2⁵ = 164674469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164674507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333521 + ... + 4333558.

It is an arithmetic number, because the mean of its divisors is an integer number (43335400).

Almost surely, 2^164674501 is an apocalyptic number.

It is an amenable number.

164674501 is a deficient number, since it is larger than the sum of its proper divisors (8667099).

164674501 is an equidigital number, since it uses as much as digits as its factorization.

164674501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667098.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 164674501 is about 12832.5562924929. The cubic root of 164674501 is about 548.1197513439.

The spelling of 164674501 in words is "one hundred sixty-four million, six hundred seventy-four thousand, five hundred one".